L2RSI: Cross-view LiDAR-based Place Recognition for Large-scale Urban Scenes via Remote Sensing Imagery

arXiv — cs.CVThursday, October 30, 2025 at 4:00:00 AM
A new method called L2RSI is making waves in the field of LiDAR-based place recognition, which has often relied on expensive 3D maps. By introducing the LiRSI-XA dataset, featuring around 110,000 remote sensing submaps and 13,000 LiDAR point cloud submaps, this approach promises to enhance the efficiency and accuracy of recognizing urban locations. This innovation is significant as it could streamline urban planning and navigation technologies, making them more accessible and effective.
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